diff --git a/configure.ac b/configure.ac
index 728445df..1493554d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -830,7 +830,7 @@ if test "$have_gpg_error" = "no"; then
 ***
 *** You need libgpg-error to build this program.
 **  This library is for example available at
-***   ftp://ftp.gnupg.org/gcrypt/libgpg-error
+***   https://www.gnupg.org/ftp/gcrypt/libgpg-error/
 *** (at least version $NEED_GPG_ERROR_VERSION is required.)
 ***]])
 fi
@@ -840,7 +840,7 @@ if test "$have_libassuan" = "no"; then
 ***
 *** You need libassuan to build this program.
 *** This library is for example available at
-***   ftp://ftp.gnupg.org/gcrypt/libassuan/
+***   https://www.gnupg.org/ftp/gcrypt/libassuan/
 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
 ***]])
 fi
diff --git a/gpgme.spec.in b/gpgme.spec.in
index 8d9c66a4..6ad79e3c 100644
--- a/gpgme.spec.in
+++ b/gpgme.spec.in
@@ -4,7 +4,7 @@ Name: gpgme
 Version: @pkg_version@
 Release: 1
 URL: https://gnupg.org/gpgme.html
-Source: ftp://ftp.gnupg.org/gcrypt/alpha/gpgme/%{name}-%{version}.tar.gz
+Source: https://www.gnupg.org/ftp/gcrypt/gpgme/%{name}-%{version}.tar.gz
 Group: Development/Libraries
 Copyright: GPL
 BuildRoot: %{_tmppath}/%{name}-%{version}
diff --git a/gpgme.txt b/gpgme.txt
index 52998604..c16eaa12 100644
--- a/gpgme.txt
+++ b/gpgme.txt
@@ -47,13 +47,13 @@ support OpenPGP and the Cryptographic Message Syntax.
 
 %%sponsors: 
 
-%%source: ftp://ftp.gnupg.org/gcrypt/gpgme/
+%%source: https://www.gnupg.org/ftp/gcrypt/gpgme/
 
 %%debian:
 
 %%redhat:
 
-%%repository:  See http://www.gnupg.org/cvs-access.html
+%%repository:  See https://dev.gnupg.org/source/gpgme/
 
 %%related: 
 
diff --git a/src/w32-util.c b/src/w32-util.c
index 30dd081a..ef9b5f36 100644
--- a/src/w32-util.c
+++ b/src/w32-util.c
@@ -421,7 +421,7 @@ find_program_at_standard_place (const char *name)
   char path[MAX_PATH];
   char *result = NULL;
 
-  /* See http://wiki.tcl.tk/17492 for details on compatibility.
+  /* See https://wiki.tcl-lang.org/page/Getting+Windows+%22special+folders%22+with+Ffidl for details on compatibility.
 
      We First try the generic place and then fallback to the x86
      (i.e. 32 bit) place.  This will prefer a 64 bit of the program